/*
 * Copyright (c) 2023 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the 'License');
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an 'AS IS' BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import type AbilityConstant from '@ohos.app.ability.AbilityConstant';
import hilog from '@ohos.hilog';
import UIAbility from '@ohos.app.ability.UIAbility';
import type window from '@ohos.window';
import type Want from '@ohos.app.ability.Want';
import type { Context } from '@ohos.abilityAccessCtrl';

const TAG: string = '[EventAbility]';
const DOMAIN_NUMBER: number = 0xFF00;

export default class EventAbility extends UIAbility {
  onCreate(want: Want, launchParam: AbilityConstant.LaunchParam): void {
    // 获取UIAbility实例的上下文
    let context = this.context;
    // 获取eventHub
    let eventhub = this.context.eventHub;
    // 执行订阅操作
    eventhub.on('event1', this.eventFunc);
    eventhub.on('event1', (data: string) => {
      // 触发事件，完成相应的业务操作
    });
    hilog.info(DOMAIN_NUMBER, TAG, '%{public}s', 'Ability onCreate');
  }

  onWindowStageCreate(windowStage: window.WindowStage): void {
    // Main window is created, set main page for this ability
    hilog.info(DOMAIN_NUMBER, TAG, '%{public}s', 'Ability onWindowStageCreate');

    windowStage.loadContent('pages/Page_EventHub', (err, data) => {
      if (err.code) {
        hilog.error(DOMAIN_NUMBER, TAG, 'Failed to load the content. Cause: %{public}s', JSON.stringify(err) ?? '');
        return;
      }
      hilog.info(DOMAIN_NUMBER, TAG, 'Succeeded in loading the content. Data: %{public}s', JSON.stringify(data) ?? '');
    });
  }

  eventFunc(argOne: Context, argTwo: Context): void {
    hilog.info(DOMAIN_NUMBER, TAG, '1. ' + `${argOne}, ${argTwo}`);
    return;
  }
};
